My Classmate is 200 Million Years Old - Chapter 165

The Great Film Emperor, Ji Mian thinks that Young Master Xiao Jiashu is an arrogant, poison-mouthed, spoilt, rich snob who exploits his strong background to ruin people’s lives on a whim. But when he somehow obtains the ability to read minds, Ji Mian comes to realise that Xiao Jiashu is probably the most adorable person in the world.

This is a story about the rise of the acting-fanatic, Xiao Jiashu, as he silences his haters and wows the world with his magnificence.

- Description from Novelupdates

“Black Myth: The Destined One” the mobile game, sent Li Ping'an back to the Journey to the West World where deities and Buddhas had perished, demons roamed freely, and the Three Realms had collapsed. The longer he survived, the stronger he became.Cultivation, Divine Skills, Side Techniques, Magical Treasures... and the like were obtained from the game and could even be taken back to the real world.Black Bear Spirit Bodhisattva, Shadowy Moon Demon Lord, Howling Celestial Dog, Hundred Eyes Demon Lord Bodhisattva, King Huang Feng Bodhisattva, Old Buddha Huang Mei... One after another, those claiming to be immortals, Bodhisattvas, and Buddha Ancestors fell beneath his staff.Only after he had acquired wealth and status in the real world through the Cultivation, Divine Skills, Side Techniques, and Magical Treasures obtained from the game, did he realize that the real world was nothing more than the Nineteenth Layer of Hell in the Journey to the West World...With an undying heart, at ease and carefree, the Destined One Li Ping'an embarked on Journey to the West once more!

The Main Character, Watari Karito, is a veteran player of a Military Shooting VRMMORPG.

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

- Description from novelbuddy